

Sanhua YCQB05L01 is a high-performance electronic pressure sensor designed for precise pressure control in refrigeration, air conditioning, and heat pump systems. It features a 1/4" SAE (7/16-20 UNF) threaded connection and measures pressure in the range of 0–5 MPa (0–50 bar). The ratiometric output of 0.5–4.5 V ensures reliable signal feedback. The device is compact, IP66/IP67 rated, and compatible with a wide range of refrigerants including CO₂.
Technical specifications:
Parameter | Value |
---|---|
Model | YCQB05L01 |
Pressure range | 0–5 MPa (0–50 bar) |
Max. working pressure | 87.5 bar |
Output signal | 0.5–4.5 V (ratiometric) |
Supply voltage | 5 V DC ± 0.25 V |
Accuracy | ±2 % FS |
Ambient temperature | –30 °C to +80 °C |
Medium temperature | –30 °C to +120 °C |
Protection class | IP66 / IP67 |
Mechanical connection | 1/4" SAE (7/16-20 UNF) |
Electrical connection | 2 m cable with XHP connector |
Compatible refrigerants | HFC, HFO, flammable refrigerants, CO₂ |
Certifications | UL/CSA, EMC Directive |
Data sheet